ten years recorded in the history of science and that means more wacky weather, more moisture, more energy. global warming is a misnomer. it should be called global swing. >> which means the world doesn't end tomorrow. it's just every little event is worse or inkre meantycrementally worse than before. >> you look at all the glaciers are receding. the ice caps has diminished by 50% just in the last 50 years. an area the size of united states in terms of ice disappeared this year over the polar ice caps. the seasons are changing. summer is longer winter is shorter, tropical diseases are moving north. all the indicators show that the earth is warming up and that's what's driving some of this wacky weather. >> duh that show more or could we snap back? >> get used to it. we could be experiencing more 100-year flooding storms, hurricanes because there's more energy circumstance lating. we could argue how much human activity is driving it but everybody agrees the earth is heating up there's more energy in the system. that means more swing in the weather. >> no matter who's contributing it. more s